package com.cat.controller;

import com.cat.dto.PageDTO;
import com.cat.result.Result;
import com.cat.utils.AliOssUtil;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.*;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/file")
@Tag(name = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     *
     * @param file
     * @return
     */
    @PostMapping("/upload/img")
    @Operation(summary = "文件上传")
    public Result<HashMap<String, String>> upload(MultipartFile file) {
        log.info("文件上传：{}", file);

        try {
            // 原始文件名
            String originalFilename = file.getOriginalFilename();
            // 截取原始文件名的后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            // 构建新的文件名称
            String objectName = UUID.randomUUID().toString() + extension;

            // 文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);

            HashMap<String, String> avatar = new HashMap<>();
            avatar.put("fileUrl",filePath);


            return Result.success(avatar);
        } catch (IOException e) {
            log.info("文件上传失败：{}",e);
        }

        return Result.success();
    }
}

